Supplier Page from Thermo Fisher Scientific for USA Standard Sieve, 12 Mesh
Glassy Carbon Conical Crucible;Vol (ml), 30;Top Dia (mm), 44;Bottom Dia (mm), 22;Ht (mm), 45 from Thermo Fisher Scientific
USA Standard Sieve, 20 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 325 Mesh from Thermo Fisher Scientific
USA Standard Sieve, 45 Mesh from Thermo Fisher Scientific